BRIEF-Halliburton says Q4 marked bottom for N.American margins

Fri Jan 25, 2013 10:10am EST

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Jan 25 (Reuters) - Halliburton Co : * CEO says expects full-year international margins should average in upper

teens for 2013 * CEO says believes Q4 marked the bottom for North American land margins * CEO says difficult to see pressure pumping market coming into balance this

year without natgas drilling rebound * CFO says working toward litigation on the macondo liability case